Thermostat housing



FIG. 1 is a perspective view of a thermostat housing;

FIG. 2 is a front elevational view of the thermostat housing;

FIG. 3 is a right side elevational view of the thermostat housing, the left side elevational view being a mirror image of the right side elevational view being shown;

FIG. 4 is a top plan view of the thermostat housing; and,

FIG. 5 is a bottom plan view of the thermostat housing.

Phantom lining, where utilized, is for illustrative purposes only, and is not intended to limit the claimed design to the features shown in phantom. 

The ornamental design for a thermostat housing, substantially as shown and described. 